CG-1992

OPTITHERM® REACTION BLOCKS, RBF, ROUND BOTTOM FLASKS, SAFETY SHIELD, RBF BLOCK

Reaction Blocks

OptiTherm® aluminum reaction / heating blocks provide a SAFE and cost effective solution for replacing your existing oil baths and heating mantles. The innovative PTFE shield on the unit reduces the exterior exposed surface temperature by as much as 100°C. For example the PTFE shield would be approximately 80°C on a 100mL round bottom flask that is heated to 180°C.

Three different OptiTherm™ blocks are available. The OPT100 is used for 100mL round bottom flasks; the OPT500 is used for 500mL round bottom flask and the OPT1000 is used for 1000mL round bottom flasks. Each block can be used with other corresponding inserts: See the chart above. The anodized aluminum flask inserts are color coded for easy identification. Designed to fit directly on 135mm diameter circular top hot plate stirrers.

PLEASE NOTE: FLASK INSERTS MUST BE PURCHASED SEPARATELY.

** US Patent Number 7,494,267

See Recovery Flask Inserts: CG-1992-R-series

See High Efficiency Air Condenser: CG-1218-H-series

Item Number Item Description PQ PL Price Qty Avail Quantity
SKU: CG-1992-10
OPT100 RBF Reaction Block, 100mL
EACH
$556.50
80
SKU: CG-1992-50
OPT500 RBF Reaction Block, 500mL
EACH
$600.20
27
SKU: CG-1992-60
OPT1000 RBF, Reaction Block, 1000mL
EACH
$782.80
Call for Availability
  • ✱ Machined Product Line
Part Number For Flask Size (mL): Anodized: CG-1992-10 OPT100 CG-1992-50 OPT500 CG-1992-60 OPT1000
CG-1992-12 10 Gold X    
CG-1992-14 25 Blue X    
CG-1992-16 50 Red X    
CG-1992-53 200 Turquoise   X  
CG-1992-54 250 Clear   X  
CG-1992-55 300 Black   X  
CG-1992-58 500 Berry     X

CG-1992-R

RECOVERY FLASK INSERTS, OPTITHERM® REACTION BLOCKS

From $119.60
Reaction Blocks

CG-1520

FLASKS, HEAVY WALL, ROUND BOTTOM, 2-NECKS

From $80.30
Round Bottom Flasks

CG-1218-F

FINDENSERS, AIR CONDENSERS, FINNED ALUMINUM JACKETS

From $638.60
*In-Stock
Air

CG-1996-V

MAGNETIC HOT PLATE STIRRERS, ANALOG, HOTPLATE, 135mm DIAMETER ROUND TOP

From $832.15
*In-Stock
Hot Plate Stirrers & Accessories

CG-1218-H

CONDENSER, HIGH EFFICIENCY AIR CONDENSER, WATERLESS

From $340.00
*In-Stock
High Efficiency

CG-1206-W

CONDENSER, ALLIHN, STATIC WATERLESS

From $255.40
*In-Stock
Allihn